Question: Who is the spouse of the characters in The Bacchae?
Paraphrase: Who is the spouse of the main character in the Bacchae?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q934597 wdt:P674 ?X . ?X wdt:P26 ?answer}
Answer: Harmonia, Ariadne, Echion, Lycotherses